0 like 0 dislike
528 views
正三角形的面積公式是[4分之根號3乘a平方],請設計一個程式,讓使用者輸入正三角形的邊長,然後輸出正三角形的面積,輸出時請輸出並四捨五入到小數點後兩位。

範例輸入:

8

範例輸出:

21.71
[Normal] Coding (C) - asked in 2016-1 程式設計(一)AD by (18k points)
ID: 13421 - Available when: Unlimited - Due to: Unlimited
| 528 views

21 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
** * * * * * *******

#include<math.h>

int main()

{
* * * * ** ** * ** ***** a,b,c,d;
*** **** *** ** **** ****** ***** * *** **
* **** * ***** * * * * * *
* *** * *** ** * * * ** * *
* ** * * ** **** *** ** * * * * **** ** ** *




* ** *** * * * ** * *** * * *
* *** ***** * * * ***** * 0;
**** ** * ****** * ***

}
answered by (-188 points)
0 like 0 dislike
Hidden content!
#include * * ** * *

#include * * * ***

#include * *** * * **

int main(void) {
** ** ******** * **** x,a;
* ** ** * * * * * ****** * * * *** ** ** ** * * * ** *
* * * * **** ** * ** ** ** **** *
*** * * ***** * ** * * ** * * **** *
** **** **** * ** * *** * * * EXIT_SUCCESS;

}
answered by (-38 points)
0 like 0 dislike
Hidden content!
#include * *** * *
* * * ** * *****

#include * * **



int main()

{
* * ** * *** * * * * a, area = 0;
* ** * **** **** ***** * ** * ***** * ********
* * * * * * * ** * * = ** * / 4) * (a * a);
* ******* *** * * * ** * ** * * area);


*** * **** * * * * 0;

}
answered by (-214 points)
0 like 0 dislike
Hidden content!
#include * ** * * * *
* * * * ***

int main()

{
* * *** *** * * * length;
* * * * ** **** **** * ** * * * ** *** ****** *
* * * ** ** * * * *** area;
* ****** * ** **** ** * * = sqrt(3) /4 * length * length;
* * **** ** * * ** * * ****** * ** area);
* ********** **** ***** * 0;

}
answered by (-202 points)
0 like 0 dislike
Hidden content!
******* * ** * **
* ** * * **** ** **
* ** * ** *** ****



int main() {

int A;

float B;
* * *** **** ****
* * *
** * ** * ** ** *
* 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
** **** ** ****



int * * {

int A;
B;
* ** * ** *** * * ********
***** **
**** ** * **** ** ** ** **
*** * 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
* * ***** **



int * {

int A;
* B;
** *** ** * ** * * *
* * * *
*** ** *** ** *
* ** 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
***** * ** * **** *



int *** {

int A;
* * B;
* * ** * **** **** ***** ***
*** ** * *
*** *** * ** *** ****
* * 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
** * ** * ** * **



int * ** {

int A;
* * B;
** * * ** * ** * * * *
** * *
* * * * * ****** * * *
0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
* ** ** ** * **



int *** {

float A,B;
* ** * * * * ** * * *
* *** *
* * ** *** ** *
*** 0;

}
answered by (-102 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.58.119
©2016-2024

Related questions

0 like 0 dislike
23 answers
[Normal] Coding (C) - asked Oct 11, 2016 in 2016-1 程式設計(一)AD by Shun-Po (18k points)
ID: 13024 - Available when: Unlimited - Due to: Unlimited
| 641 views
0 like 0 dislike
21 answers
[Normal] Coding (C) - asked Oct 11, 2016 in 2016-1 程式設計(一)AD by Shun-Po (18k points)
ID: 13022 - Available when: Unlimited - Due to: Unlimited
| 666 views
0 like 0 dislike
54 answers
[Normal] Coding (C) - asked Oct 11, 2016 in 2016-1 程式設計(一)AD by Shun-Po (18k points)
ID: 13021 - Available when: Unlimited - Due to: Unlimited
| 1.3k views
0 like 0 dislike
3 answers
[Exercise] Coding (C) - asked Oct 27, 2016 in 2016-1 程式設計(一)AD by Shun-Po (18k points)
ID: 15398 - Available when: 2016-10-27 18:30:00 - Due to: 2016-10-27 21:00:00
| 160 views
0 like 0 dislike
0 answers
[Resource] asked Dec 31, 2016 in 2016-1 程式設計(一)AD by laich (937 points)
ID: 20301 - Available when: Unlimited - Due to: Unlimited
| 16 views
12,783 questions
183,443 answers
172,219 comments
4,824 users